For More Weather Information:

Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 10 kt. Sunny. Seas 1 ft or less.

      High: 73 °F

      S 10kt
      < 1ft

    • Tonight

      Tonight:WSW wind 5 to 10 kt. Increasing clouds. Seas 1 ft or less.

      Low: 60 °F

      WSW 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 76 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers.   Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 49 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers after 5pm.   Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers likely.   Seas 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:NE wind around 10 kt. Showers likely.   Seas 1 ft or less.

      High: 58 °F

      NE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:30 pm EDT May 26, 2026
Forecast Valid: 3pm EDT May 26, 2026-6pm EDT Jun 2, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind around 10 kt. Sunny. Seas 1 ft or less.
Tonight
WSW wind 5 to 10 kt. Increasing clouds. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers after 5pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Showers likely. Seas 1 ft or less.
Saturday
NE wind around 10 kt. Showers likely. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 2:30 pm EDT May 26, 2026
Forecast Valid: 3pm EDT May 26, 2026-6pm EDT Jun 2, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data